000 | 00445nam a2200133 4500 | ||
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040 | _aISI Library | ||
082 |
_a73 630.7 _bSRB315 |
||
110 |
_aUnited States. _bAgricultural Experiment Station |
||
245 | _aSome Investigations on the Suitability of the Township as a Unit for Sampling Iowa Agriculture | ||
260 |
_aIowa: _bAgricultural Experiment Station, _c1943. |
||
490 |
_aResearch Bulletin _v315 |
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650 | _aReports | ||
942 |
_2ddc _cRP |
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999 |
_c432907 _d432907 |